Which psychoactive drug below is correctly matched with the primary neurotransmitter it influences?
A) methamphetamine - dopamine
B) alcohol - serotonin
C) heroin - GABA
D) LSD - endorphins

Question

Quizplus · Accepted Answer

Methamphetamine primarily influences dopamine by increasing its release and blocking its reuptake, leading to increased activation of dopamine receptors in the brain.

Answer: C
 Heroin primarily influences GABA by enhancing its inhibitory effects, leading to decreased activity in the brain and a feeling of sedation and relaxation.

Answer: D
 LSD primarily influences serotonin by binding to and activating certain serotonin receptors in the brain, leading to altered perception and mood.

Therefore, the best choice is A and C, as they correctly match the psychoactive drug with its primary neurotransmitter.

Which Psychoactive Drug Below Is Correctly Matched with the Primary